Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Enzyme-Linked Immunosorbent Assay (ELISA) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (10) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (1) (-) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (1) Sample Type 24 Hour Urine (1) Blood (2) (-) Serum or Plasma (1) Urine (2) Test Area Exposure (1) Test Category Metals/Elements (1) Test Sub-Category Metals/Elements (1) (-) Other (1) Toxic Elements (1) Test Test Name 2534SP Lithium Exposure, Serum/Plasma